S4·E14 Cosplay Day
Core
Aired March 15, 2020
Synopsis
Team Tennyson enjoys the biggest convention in town, but when a gawky costume store employee finds a familiar-looking helmet in the back of the store and tries it on, Ben is faced with the return of an old foe in a new form: Forever Knight.
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Frequently Asked Questions
When did Season 4 Episode 14 of Ben 10 air?
Season 4, Episode 14 ('Cosplay Day') originally aired on March 15, 2020.
How long is Season 4 Episode 14 ('Cosplay Day')?
The episode follows the standard broadcast runtime for Ben 10.
What happens in Ben 10 Season 4 Episode 14?
Team Tennyson enjoys the biggest convention in town, but when a gawky costume store employee finds a familiar-looking helmet in the back of the store and tries it on, Ben is faced with the return of an old foe in a new form: Forever Knight....