Mel and Jack finally receive the results they’ve been waiting on. Lizzie organizes a send-off for Ricky before speaking to Denny about his secret.

David reflects on his past with the help of new friends.

A threat looms as David searches for answers.

David tries to find a way out of his predicament.

When the Legends crash land in 1940s Seattle, they find themselves right in the middle of WWII with a surprise guest. Needing replacement parts to fix the time machine, Sara,…