Same as original series.
Dimension 1 (John Smith 10)
Max is deceased in this series, having been stated so in What are Little Girls Made Of? (John Smith 10). His granddaughter, Gwen, goes to the fishing hole where they used to go, where she met her grandmother Verdona.
He makes a single appearance when revived by Darkstar, who uses him to fight Gwen. At the end, he returns to the Underworld.
- Charmed, I'm Sure (John Smith 10) (revived, deceased)
Dimension 2 (Ryder 10)
Max is mentioned briefly by his old partner, Phil.
Dimension 3 (Jane Smith 10)
Max is Ben's Grandpa, and retired Plumber. Ben takes Jane to meet him after he learns about the Omnitrix. Max is able to explain it and help Jane control some alien forms. He approaches Lucy later after Ben is hospitalized, demanding info on her mission. She says that she was undercover to get evidence against Michael. When Michael goes on a rampage, Max leads a group of Plumbers against him.
Max appears every once in a while, usually when the others go to him for advice.
- Side Effects (Jane Smith 10)
- Absolute Power Part 1 (Jane Smith 10)
- Absolute Power Part 2 (Jane Smith 10)
- Jane's Christmas Nightmare
- Something Zombozo This Way Comes (Jane Smith 10)
- The Rooters of All Evil Part 1 (Jane Smith 10)
- Null and Void (Jane Smith 10)
- Outbreak (Jane Smith 10)
- Breaking Point
- Final Countdown (Jane Smith 10)
- Beginning of the End (Jane Smith 10)
- Let's Do the Time War Again (Jane Smith 10)
- End of an Era (Jane Smith 10)
- Grima (episode)
- My Name Is ...
In Dimension 30, Max takes the role of Looney Tunes' Grandma, which is the owner of Tweety Bird. Here, Gwen is Tweety, while Ben is Sylvester, and the two constantly fight, and Max sides with Gwen.
- Despite his role in the canon series, he is one of the least used characters in series on Earth-68, where he only has a major role in Jane Smith 10.
- His status is unknown in Ryder 10.