Airdate: May 16, 2017
This episode provides examples of:
- Age Cut: Wu's appearance fades into his younger self twice when he flashes back to the Serpentine War era.
- Annoying Younger Sibling: Acronix, the younger Time Twin, ended up annoying Krux with his recent discovered love for technology.
- The Bus Came Back: Garmadon returns in this episode via flashbacks.
- Energy Absorption: Wu and Garmadon used blades forged from Chronosteel to drain the Krux and Acronix of their Elemental Powers.
- Flashback: Wu explains in flashbacks what happened after the Serpentine War and how the Time Twins betrayed the other Elemental Masters.
- Groin Attack: Implied, when Krux was looking though a telescope, he saw "Brown Jumpsuit" get attack and notes it looked painful.
- Identical Twin ID Tag: Flashbacks show that the Time Twins looked exactly alike with key differences;
- Acronix has long hair, Krux has short hair.
- Their outfits are inverted versions of the other's.
- Acronix has a beard, Krux has a mustache.
- Orbital Shot: The camera orbits around Wu and Garmadon and the Time Twins at the end of their battle at the monastery.
- Mundane Object Amazement: Acronix becomes amazed over all kinds of technology, even as simple as a commercial for the new Borg Watch and a calculator.
- Sibling Team: Both Wu & Garmadon and Krux & Acronix work together in combat, which is best exemplified in their 2v2 battle at the monastery.
- Time Master: It's explained the Time Twins had control over time, with each of them possessing two variants of time manipulation.
