diff --git a/packages/frontend/src/components/Chain/Chain.css b/packages/frontend/src/components/Chain/Chain.css
index 6b67682..5e68c8c 100644
--- a/packages/frontend/src/components/Chain/Chain.css
+++ b/packages/frontend/src/components/Chain/Chain.css
@@ -65,6 +65,13 @@
   bottom: 0;
 }
 
+.Chain-no-nodes {
+  font-size: 30px;
+  padding-top: 20vh;
+  text-align: center;
+  font-weight: 300;
+}
+
 .Chain-node-list {
   width: 100%;
   border-collapse: collapse;
diff --git a/packages/frontend/src/components/Chain/Chain.tsx b/packages/frontend/src/components/Chain/Chain.tsx
index a92b442..6a16216 100644
--- a/packages/frontend/src/components/Chain/Chain.tsx
+++ b/packages/frontend/src/components/Chain/Chain.tsx
@@ -1,22 +1,25 @@
 import * as React from 'react';
+import { Types, Maybe } from '@dotstats/common';
 import { State as AppState } from '../../state';
 import { formatNumber, secondsWithPrecision, viewport } from '../../utils';
-import { Tab } from './';
+import { Tab, Filter } from './';
 import { Tile, Node, Ago, Setting } from '../';
-import { Types } from '@dotstats/common';
 import { PersistentObject, PersistentSet } from '../../persist';
 
 import blockIcon from '../../icons/package.svg';
 import blockTimeIcon from '../../icons/history.svg';
 import lastTimeIcon from '../../icons/watch.svg';
 import listIcon from '../../icons/list-alt-regular.svg';
-import worldIcon from '../../icons/map-pin-solid.svg';
+import worldIcon from '../../icons/location.svg';
 import settingsIcon from '../../icons/settings.svg';
 
 const MAP_RATIO = 800 / 350;
 const MAP_HEIGHT_ADJUST = 400 / 350;
 const HEADER = 148;
 
+const ESCAPE_KEY = 27;
+const BACKSPACE_KEY = 8;
+
 import './Chain.css';
 
 export namespace Chain {
@@ -30,6 +33,7 @@ export namespace Chain {
 
   export interface State {
     display: Display;
+    filter: Maybe<string>;
     map: {
       width: number;
       height: number;
@@ -73,6 +77,7 @@ export class Chain extends React.Component<Chain.Props, Chain.State> {
 
     this.state = {
       display,
+      filter: null,
       map: {
         width: 0,
         height: 0,
@@ -86,10 +91,12 @@ export class Chain extends React.Component<Chain.Props, Chain.State> {
     this.calculateMapDimensions();
 
     window.addEventListener('resize', this.calculateMapDimensions);
+    window.addEventListener('keyup', this.onKeyPress);
   }
 
   public componentWillUnmount() {
     window.removeEventListener('resize', this.calculateMapDimensions);
+    window.removeEventListener('keyup', this.onKeyPress);
   }
 
   public render() {
@@ -130,42 +137,63 @@ export class Chain extends React.Component<Chain.Props, Chain.State> {
   private renderList() {
     const { settings } = this.props.appState;
     const { pins } = this.props;
+    const { filter } = this.state;
+    const nodeFilter = this.getNodeFilter();
+    const nodes = nodeFilter ? this.nodes().filter(nodeFilter) : this.nodes();
+
+    if (nodeFilter && nodes.length === 0) {
+      return (
+        <React.Fragment>
+          {filter != null ? <Filter value={filter} onChange={this.onFilterChange} /> : null}
+          <div className="Chain-no-nodes">¯\_(ツ)_/¯<br />Nothing matches</div>
+        </React.Fragment>
+      );
+    }
 
     return (
-      <table className="Chain-node-list">
-        <Node.Row.Header settings={settings} />
-        <tbody>
-        {
-          this
-            .nodes()
-            .sort(sortNodes)
-            .map((node) => <Node.Row key={node.id} node={node} settings={settings} pins={pins} />)
-        }
-        </tbody>
-      </table>
+      <React.Fragment>
+        {filter != null ? <Filter value={filter} onChange={this.onFilterChange} /> : null}
+        <table className="Chain-node-list">
+          <Node.Row.Header settings={settings} />
+          <tbody>
+          {
+            nodes
+              .sort(sortNodes)
+              .map((node) => <Node.Row key={node.id} node={node} settings={settings} pins={pins} />)
+          }
+          </tbody>
+        </table>
+      </React.Fragment>
     );
   }
 
   private renderMap() {
+    const { filter } = this.state;
+    const nodeFilter = this.getNodeFilter();
+
     return (
-      <div className="Chain-map">
-      {
-        this.nodes().map((node) => {
-          const location = node.location;
+      <React.Fragment>
+        {filter != null ? <Filter value={filter} onChange={this.onFilterChange} /> : null}
+        <div className="Chain-map">
+        {
+          this.nodes().map((node) => {
+            const location = node.location;
+            const focused = nodeFilter == null || nodeFilter(node);
 
-          if (!location || location[0] == null || location[1] == null) {
-            // Skip nodes with unknown location
-            return null;
-          }
+            if (!location || location[0] == null || location[1] == null) {
+              // Skip nodes with unknown location
+              return null;
+            }
 
-          const { left, top, quarter } = this.pixelPosition(location[0], location[1]);
+            const position = this.pixelPosition(location[0], location[1]);
 
-          return (
-            <Node.Location key={node.id} left={left} top={top} quarter={quarter} {...node} />
-          );
-        })
-      }
-      </div>
+            return (
+              <Node.Location key={node.id} position={position} focused={focused} node={node} />
+            );
+          })
+        }
+        </div>
+      </React.Fragment>
     );
   }
 
@@ -191,7 +219,7 @@ export class Chain extends React.Component<Chain.Props, Chain.State> {
     );
   }
 
-  private nodes() {
+  private nodes(): AppState.Node[] {
     return Array.from(this.props.appState.nodes.values());
   }
 
@@ -241,4 +269,36 @@ export class Chain extends React.Component<Chain.Props, Chain.State> {
 
     this.setState({ map: { top, left, width, height }});
   }
+
+  private onKeyPress = (event: KeyboardEvent) => {
+    const { filter } = this.state;
+    const key = event.key;
+    const code = event.keyCode;
+
+    const escape = filter != null && code === ESCAPE_KEY;
+    const backspace = filter === '' && code === BACKSPACE_KEY;
+    const singleChar = filter == null && key.length === 1;
+
+    if (escape || backspace) {
+      this.setState({ filter: null });
+    } else if (singleChar) {
+      this.setState({ filter: key });
+    }
+  }
+
+  private onFilterChange = (filter: string) => {
+    this.setState({ filter: filter.toLowerCase() });
+  }
+
+  private getNodeFilter(): Maybe<(node: AppState.Node) => boolean> {
+    const { filter } = this.state;
+
+    if (filter == null) {
+      return null;
+    }
+
+    const filterLC = filter.toLowerCase();
+
+    return ({ nodeDetails }) => nodeDetails[0].indexOf(filterLC) !== -1;
+  }
 }
diff --git a/packages/frontend/src/components/Chain/Filter.css b/packages/frontend/src/components/Chain/Filter.css
new file mode 100644
index 0000000..e3f93b7
--- /dev/null
+++ b/packages/frontend/src/components/Chain/Filter.css
@@ -0,0 +1,27 @@
+.Chain-Filter {
+  position: fixed;
+  z-index: 100;
+  bottom: 20px;
+  left: 50%;
+  width: 400px;
+  font-size: 30px;
+  margin-left: -210px;
+  padding: 10px;
+  border-radius: 4px;
+  background: #111;
+  color: #fff;
+  box-shadow: 0 2px 10px rgba(0,0,0,0.5);
+}
+
+.Chain-Filter input {
+  padding: 0;
+  margin: 0;
+  border: none;
+  outline: none;
+  width: 400px;
+  font-size: 30px;
+  background: #111;
+  color: #fff;
+  font-family: Roboto, Helvetica, Arial, sans-serif;
+  font-weight: 300;
+}
diff --git a/packages/frontend/src/components/Chain/Filter.tsx b/packages/frontend/src/components/Chain/Filter.tsx
new file mode 100644
index 0000000..bd0ac4d
--- /dev/null
+++ b/packages/frontend/src/components/Chain/Filter.tsx
@@ -0,0 +1,38 @@
+import * as React from 'react';
+
+import './Filter.css';
+
+export namespace Filter {
+  export interface Props {
+    value: string;
+    onChange: (value: string) => void;
+  }
+}
+
+export class Filter extends React.Component<Filter.Props, {}> {
+  private filterInput: HTMLInputElement;
+
+  public componentDidMount(){
+    this.filterInput.focus();
+  }
+
+  public render() {
+    const { value } = this.props;
+
+    return (
+      <div className="Chain-Filter">
+        <input ref={this.onRef} value={value} onChange={this.onChange} />
+      </div>
+    );
+  }
+
+  private onRef = (el: HTMLInputElement) => {
+    this.filterInput = el;
+  }
+
+  private onChange = () => {
+    const { value } = this.filterInput;
+
+    this.props.onChange(value);
+  }
+}
diff --git a/packages/frontend/src/components/Chain/index.ts b/packages/frontend/src/components/Chain/index.ts
index 03ecb91..a06b623 100644
--- a/packages/frontend/src/components/Chain/index.ts
+++ b/packages/frontend/src/components/Chain/index.ts
@@ -1,2 +1,3 @@
 export * from './Chain';
 export * from './Tab';
+export * from './Filter';
diff --git a/packages/frontend/src/components/Node/Location.css b/packages/frontend/src/components/Node/Location.css
index 184d230..090f87c 100644
--- a/packages/frontend/src/components/Node/Location.css
+++ b/packages/frontend/src/components/Node/Location.css
@@ -11,10 +11,20 @@
   top: 50%;
   left: 50%;
   cursor: pointer;
-  z-index: 1;
+  z-index: 2;
   transition: border-color 0.25s linear;
 }
 
+.Node-Location-dimmed {
+  width: 2px;
+  height: 2px;
+  margin-left: -1px;
+  margin-top: -1px;
+  z-index: 1;
+  background: #bbb;
+  border: none;
+}
+
 .Node-Location-ping {
   pointer-events: none;
   position: absolute;
@@ -26,7 +36,7 @@
 }
 
 .Node-Location-synced {
-  z-index: 2;
+  z-index: 3;
   border-color: #d64ca8;
 }
 
diff --git a/packages/frontend/src/components/Node/Location.tsx b/packages/frontend/src/components/Node/Location.tsx
index 0f72ce3..13eb682 100644
--- a/packages/frontend/src/components/Node/Location.tsx
+++ b/packages/frontend/src/components/Node/Location.tsx
@@ -20,6 +20,12 @@ import './Location.css';
 namespace Location {
   export type Quarter = 0 | 1 | 2 | 3;
 
+  export interface Props {
+    node: AppState.Node;
+    position: Position;
+    focused: boolean;
+  }
+
   export interface Position {
     left: number;
     top: number;
@@ -31,13 +37,15 @@ namespace Location {
   }
 }
 
-class Location extends React.Component<AppState.Node & Location.Position, Location.State> {
+class Location extends React.Component<Location.Props, Location.State> {
   public readonly state = { hover: false };
 
   public render() {
-    const { left, top, quarter, location } = this.props;
-    const height = this.props.blockDetails[0];
-    const propagationTime = this.props.blockDetails[4];
+    const { node, position, focused } = this.props;
+    const { left, top, quarter } = position;
+    const { blockDetails, location } = node;
+    const height = blockDetails[0];
+    const propagationTime = blockDetails[4];
 
     if (!location) {
       return null;
@@ -45,10 +53,14 @@ class Location extends React.Component<AppState.Node & Location.Position, Locati
 
     let className = `Node-Location Node-Location-quarter${quarter}`;
 
-    if (propagationTime != null) {
-      className += ' Node-Location-synced';
-    } else if (height % 2 === 1) {
-      className += ' Node-Location-odd';
+    if (focused) {
+      if (propagationTime != null) {
+        className += ' Node-Location-synced';
+      } else if (height % 2 === 1) {
+        className += ' Node-Location-odd';
+      }
+    } else {
+      className += ' Node-Location-dimmed';
     }
 
     return (
@@ -62,8 +74,9 @@ class Location extends React.Component<AppState.Node & Location.Position, Locati
   }
 
   private renderDetails(location: Types.NodeLocation) {
-    const [name, implementation, version, validator] = this.props.nodeDetails;
-    const [height, hash, blockTime, blockTimestamp, propagationTime] = this.props.blockDetails;
+    const { node } = this.props;
+    const [name, implementation, version, validator] = node.nodeDetails;
+    const [height, hash, blockTime, blockTimestamp, propagationTime] = node.blockDetails;
 
     let validatorRow = null;