HMS Alliance Autobot

The HMS Alliance Autobot is a character introduced in the Transformers: The Last Knight movie.

History
The HMS Alliance was a Transformer that came to earth and took the form of a British World War II submarine.

Finding The Staff
The Alliance was reactivated by Viviane Wembley and proceed to transport Wembly and Cade Yeager to the Guardian Knights ship to retrieve Merlin's staff.

Trivia

 * The HMS Alliance Autobot is never seen transforming.