[s4e23] Let's Do The Time War Again Direct

: Ben's future self, who uses the Biomnitrix to fuse alien forms.

This episode is popular among fans for showcasing several unique fusions and transformations: [S4E23] Let's Do the Time War Again

: The time-traveling mentor who manages the loop. : Ben's future self, who uses the Biomnitrix

: A fusion of Upgrade and Juryrigg used to repair and enhance the Time Cycles. Big Chuck : A fusion of Way Big and Upchuck . : Ben's future self

: Available as Season 1, Episode 73 in certain regions.