It's the Tween Choice Awards, and BTR is nominated and booked to close the show; however, their night is in jeopardy when the guys uncover an evil plan to brainwash the audience.
The boys from Big Time Rush travel to London for their first international tour and accidentally get involved in a dangerous device capable of destroying the world. Features covers of Beatles' songs, as well as original tunes.
Kendall is ready to ask out Lucy, but Jo unexpectedly shows up and Kendall has to decide which girl is the one for him. Meanwhile Carlos and James' friendship is put to the test.
Kendall buys Jo a gold necklace to show that he's committed, but Camille thinks Logan bought it for her. When Gustavo hangs BTR's new gold record, Carlos and James wonder what would happen if they played it.
It's time again for the prank war at the Palm Woods, and this time it's kids versus adults as they battle for the honor of winning Lord Prankington's crown.
The boys are scheduled to make their first TV appearance, but when it looks like BTR will be bumped from the line-up, they do whatever it takes to make their debut happen.