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diff --git a/Example/tvOSSample/tvOSSample/EmailLoginViewController.swift b/Example/tvOSSample/tvOSSample/EmailLoginViewController.swift
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+++ b/Example/tvOSSample/tvOSSample/EmailLoginViewController.swift
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+// Copyright 2017 Google
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//      http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
+import UIKit
+import FirebaseAuth
+
+protocol EmailLoginDelegate {
+  func emailLogin(_ controller: EmailLoginViewController, signedInAs user: User)
+  func emailLogin(_ controller: EmailLoginViewController, failedWithError error: Error)
+}
+class EmailLoginViewController: UIViewController {
+
+  // MARK: - Public Properties
+
+  var delegate: EmailLoginDelegate?
+
+  // MARK: - User Interface
+
+  @IBOutlet private weak var emailAddress: UITextField!
+  @IBOutlet private weak var password: UITextField!
+
+  // MARK: - User Actions
+
+  @IBAction func logInButtonHit(_ sender: UIButton) {
+    guard let (email, password) = validatedInputs() else { return }
+
+    Auth.auth().signIn(withEmail: email, password: password) { [unowned self] (user, error) in
+      guard let user = user else {
+        print("Error signing in: \(error!)")
+        self.delegate?.emailLogin(self, failedWithError: error!)
+        return
+      }
+
+      print("Signed in as user: \(user.uid)!")
+      self.delegate?.emailLogin(self, signedInAs: user)
+    }
+  }
+
+  @IBAction func signUpButtonHit(_ sender: UIButton) {
+    guard let (email, password) = validatedInputs() else { return }
+
+    Auth.auth().createUser(withEmail: email, password: password) { [unowned self] (user, error) in
+      guard let user = user else {
+        print("Error signing up: \(error!)")
+        self.delegate?.emailLogin(self, failedWithError: error!)
+        return
+      }
+
+      print("Created new user: \(user.uid)!")
+      self.delegate?.emailLogin(self, signedInAs: user)
+    }
+  }
+
+  // MARK: - View Controller Lifecycle
+
+  override func viewDidLoad() {
+  }
+
+  // MARK: - Helper Methods
+
+  /// Validate the inputs for user email and password, returning the username and password if valid,
+  /// otherwise nil.
+  private func validatedInputs() -> (email: String, password: String)? {
+    guard let userEmail = emailAddress.text, userEmail.count >= 6 else {
+      presentError(with: "Email address isn't long enough.")
+      return nil
+    }
+
+    guard let userPassword = password.text, userPassword.count >= 6 else {
+      presentError(with: "Password is not long enough!")
+      return nil
+    }
+
+    return (userEmail, userPassword)
+  }
+
+  func presentError(with text: String) {
+    let alert = UIAlertController(title: "Error", message: text, preferredStyle: .alert)
+    alert.addAction(UIAlertAction(title: "Okay", style: .default))
+    present(alert, animated: true)
+  }
+}