Flashbacks of the Past

Flashbacks of the Past is a Tribute Episode of Ben 10: Ultimate Rescue.

Plot:
After a long time to get over Callie's death, Joseph Decides to make an alien named Slipstream to fight evil. He also helps out in a rumage sale to lighten his spirits.

Major Events:

 * Slipstream makes his Debut.
 * The Magnoia Center is seen again.
 * Joseph Uses Perceptor for the first time

Omnimatrix Debuts:

 * Slipstream
 * Perceptor

Characters:

 * Joseph Tennyson
 * Brittney Tennyson
 * Nicole Tennyson (Debut)

Villians:
None

Aliens Used:
Big Chill/ Ultimate Big Chill

Scattorshot

Slipstream (Debut)

Brainstorm

Echo Echo/Ultimate Echo Echo

Perceptor (Debut)

Trivia:

 * Slipstream was revealed to be a Tribute to Callie Davis and has the same feature as Que from DOTM.
 * Its also revealed Slipstream can sound like a female.