Season 1
S1.E1 ∙ Let's Just Call It Mech-X4!, Part 1S1.E2 ∙ Let's Just Call It Mech-X4!, Part 2S1.E3 ∙ Let's Get Some Air!S1.E4 ∙ Let's Open the Monster Heart!S1.E5 ∙ Let's Be IdiotsS1.E6 ∙ Let's Survive in the Woods!S1.E7 ∙ Let's Get Our Robot Back!S1.E8 ∙ Let's Get the Big Bad!S1.E9 ∙ Let's Deal with Our Stuff!S1.E10 ∙ Let's Get Some Answers!S1.E11 ∙ Let's Get Leo!S1.E12 ∙ Let's Dig Deep!S1.E13 ∙ Let's Destroy Some Ooze!S1.E14 ∙ Let's Go Clubbing!S1.E15 ∙ Let's End This! Part OneS1.E16 ∙ Let's End This! Part Two
Season 2
S2.E1 ∙ Versus the New EvilS2.E2 ∙ Versus the DeepS2.E3 ∙ Versus The OutbreakS2.E4 ∙ Versus Harper's GhostS2.E5 ∙ Versus the MountainS2.E6 ∙ Versus The Dark NightS2.E7 ∙ Versus The Tech ArmyS2.E8 ∙ Versus TraegerS2.E9 ∙ Versus Velocity and VeracityS2.E10 ∙ Versus The ArcticS2.E11 ∙ Versus the Wolves at the DoorS2.E12 ∙ Versus the ThirtyS2.E13 ∙ Versus MiamiS2.E14 ∙ Versus the X-WeaponS2.E15 ∙ Versus SabotageS2.E16 ∙ Versus The Monster Within!S2.E17 ∙ Versus The BetrayalS2.E18 ∙ Versus HarrisS2.E19 ∙ Versus The InfectedS2.E20 ∙ Versus The End