Skyjack is a female Decepticon in Combiner Force season of Transformers: Robots in Disguise. And she is Cyclonus' team's member. Skyjack can also combine with Cyclonus, Cyberwarp, Riotgear and Treadshock, and together they create Galvatronus. Skyjack construct Galvatronus' left hand.
In Enemy of My Enemy, Skyjack met with her fellow High Council members to discuss the imminent fruition of their plans, and silently watched as Cyclonus and Cyberwarp debated the morality of the Council's actions.
In Freedom Fighters, at Cyclonus' order, she activated the Space Bridge to ready the invasion before the Bee Team broke in and engaged them in combat. After one-on-one combat failed, the Decepticons combined into Galvatronus but were ultimately defeated due to Cyberwarp's reservations