The 2012 Complete series available at Vudu.com for $19.99 USD

[TigerClaw]

Vudu has a deal for the complete series for 19.99 in HD.
https://www.vudu.com/content/movies/details/Teenage-Mutant-Ninja-Turtles-The-Complete-Series-Bundle-/953502

[Antoniocafe]

I'm actually showing that it's $49.99. But regardless, this is a really good price.

[The Deadman]

The original date of the post was back in February, that's why you're seeing a different price on that link.

[AquaParade]

A remaster in 4k is the reason I need to re-watch this show. Hope it happens someday.