"A Time to Jump and Jam" is the fourth episode in the first season of Best Friends Whenever. It aired on July 26, 2015.
When Shelby and Cyd's powers are broken, they have to find who did it. It turns out Shelby was holding them back from time traveling because she wanted to hide an embarrassing secret she had been keeping from Cyd.
- Eryn Pablico as Jen
- Jocelyn Ayanna as Ms. Nesbit