diff --git a/lib/FrameManager.js b/lib/FrameManager.js
index 5e0416b6..c7d649b5 100644
--- a/lib/FrameManager.js
+++ b/lib/FrameManager.js
@@ -169,12 +169,33 @@ class FrameManager extends EventEmitter {
     }
     let syncExpression = helper.evaluationString(fun, ...args);
     let expression = `Promise.resolve(${syncExpression})`;
-    let { exceptionDetails, result: remoteObject }  = await this._client.send('Runtime.evaluate', { expression, contextId, returnByValue: true, awaitPromise: true });
+    let { exceptionDetails, result: remoteObject }  = await this._client.send('Runtime.evaluate', { expression, contextId, returnByValue: false, awaitPromise: true });
     if (exceptionDetails) {
       let message = await helper.getExceptionMessage(this._client, exceptionDetails);
       throw new Error('Evaluation failed: ' + message);
     }
-    return remoteObject.value;
+    if (remoteObject.unserializableValue) {
+      switch (remoteObject.unserializableValue) {
+      case '-0':
+        return -0;
+      case 'NaN':
+        return NaN;
+      case 'Infinity':
+        return Infinity;
+      case '-Infinity':
+        return -Infinity;
+      default:
+        throw new Error('Unsupported unserializable value: ' + remoteObject.unserializableValue);
+      }
+    }
+    if (!remoteObject.objectId)
+      return remoteObject.value;
+    let response = await this._client.send('Runtime.callFunctionOn', {
+      objectId: remoteObject.objectId,
+      functionDeclaration: 'function() { return this; }',
+      returnByValue: true,
+    });
+    return response.result.value;
   }
 }
 
diff --git a/test/test.js b/test/test.js
index a1497653..4f691cfd 100644
--- a/test/test.js
+++ b/test/test.js
@@ -80,6 +80,28 @@ describe('Puppeteer', function() {
       expect(error).toBeTruthy();
       expect(error.message).toContain('not is not defined');
     }));
+    it('should return complex objects', SX(async function() {
+      const object = {foo: 'bar!'};
+      let result = await page.evaluate(a => a, object);
+      expect(result).not.toBe(object);
+      expect(result).toEqual(object);
+    }));
+    it('should return NaN', SX(async function() {
+      let result = await page.evaluate(() => NaN);
+      expect(Object.is(result, NaN)).toBe(true);
+    }));
+    it('should return -0', SX(async function() {
+      let result = await page.evaluate(() => -0);
+      expect(Object.is(result, -0)).toBe(true);
+    }));
+    it('should return Infinity', SX(async function() {
+      let result = await page.evaluate(() => Infinity);
+      expect(Object.is(result, Infinity)).toBe(true);
+    }));
+    it('should return -Infinity', SX(async function() {
+      let result = await page.evaluate(() => -Infinity);
+      expect(Object.is(result, -Infinity)).toBe(true);
+    }));
   });
 
   describe('Frame.evaluate', function() {