Elvis returns to Vegas and encounters Howard Hughes, a gang of evil spies and a nuclear airplane, while Bertie deals with Scatter's reckless behavior.

Elvis goes through on-the-job training when the Commander sends him on his first TCB mission to find a possible new weapon at the Altamont Free Concert.

Elvis, CeCe, Bobby Ray and Scatter head to Washington, D.C., for a mission to intercept a file that could reveal the TCB to an unknowing President Nixon.

When psychedelic drug professor Timothy Leary gets sprung from prison, Elvis and CeCe trace him to Algeria, where the Commander tries to woo Bertie.

While Bertie runs some interference with the Commander, Elvis tries to find out what Project Tupelo is — and why he keeps having flashbacks about it.

Elvis tries to stop the mind-control weapon from ruining his "Aloha from Hawaii Via Satellite" concert. To help, a stoned Scatter launches into space.