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

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

: Professor Paradox and Ben 10,000 arrive to reverse time and guide Ben and Rook through the chaos. [S4E23] Let's Do the Time War Again

: A fusion of Upgrade and Juryrigg used to repair and enhance the Time Cycles. Big Chuck : A fusion of Way Big and Upchuck . : Available as Season 1, Episode 73 in certain regions