We don't have a biography for Grace Walker yet. Hang in there, or go ahead and contribute one.
Appearances
MECH-X4
Guest cast, played by Crystal Balint
- Episode 1x01: Let's Call It MECH-X4! (Nov 11, 2016)
- Episode 1x06: Let's Get Our Robot Back! (Apr 17, 2017)
- Episode 1x08: Let's Deal with Our Stuff! (Apr 19, 2017)
- Episode 1x13: Let's Destroy Some Ooze! (Apr 27, 2017)
- Episode 1x14: Let's End This! Part One (May 1, 2017)
- Episode 1x15: Let's End This! Part Two (May 1, 2017)
- Episode 2x02: Versus the Deep (Sep 9, 2017)
- Episode 2x05: Versus the Mountain (Sep 9, 2017)
- Episode 2x07: Versus the Tech Army (Nov 4, 2017)
- Episode 2x10: Versus the Arctic (Nov 4, 2017)
- Episode 2x13: Versus Miami (Apr 8, 2018)
- Episode 2x14: Versus the X-Weapon (Apr 15, 2018)
- Episode 2x17: Versus the Betrayal (Jul 30, 2018)
- Episode 2x18: Versus Harris (Aug 6, 2018)
- Episode 2x19: Versus the Infected (Aug 13, 2018)
- Episode 2x20: Versus the End (Aug 20, 2018)