Xenon/Appearances

Season 1

 * Love Formula: Her first major role and debut. She helps Ben fix his phone, while the latter expresses his love. Later, they play Basements and Banshees with Bosniak, the Mailman, and Flo.

Season 2

 * Extreme First Date: She doesn't speak, but Ben is seen calling her and sends her a "digital kiss" and she laughs.
 * Just Friends: She doesn't speak, but she had a problem organizing her books by usefulness, so Ben helps her, which results in Ben not joining the friend event.
 * Couples Clash (Part 1): Her second major role. She celebrates their pie anniversary with Ben.
 * Couples Clash (Part 2): Her third major role. She and Ben cheat at Couple Clash, which results with Tom and Angela breaking up. Xenon and Ben feel guilty and organize a double date.
 * The Nerd Club: She introduces Ben to the S.M.A.R.T.I.E.S.
 * Double Date Disaster - Her fourth major role. She, along with Ben, Tom, and Angela celebrate the double date. When the storm arrived, Xenon loses connection with her webcam. Later on, she arrives with the robot Ben asked for.
 * The Love Ride - Her fifth major role. She goes on a car ride with Ben.
 * Space Conflicts VIII - Her sixth major role. She helps Angela learn about Space Conflicts.

Season 3

 * The Queen of Drones - Her seventh major role. She helps Angela make drones.
 * The Galactic Friends - She doesn't speak, but she feels sorry for Ben when his invention is revealed to be a regular water slide and blows a kiss when he it is claimed the most fun slide.
 * Corn Heads - She tries to help Angela jog the gang's memory.
 * Retro Sonic Angela - She tries to help Ben fix his computer.
 * Glitch Apocalypse - She bans Ben from technology.

Season 4

 * Where’s Angela? - She reveals she gives Ben a bracelet, keeping Ben from using technology.
 * The Digital Queen - She helps the gang escape the agency.
 * The Good Germ - She is mentioned by Hank.
 * Boyfriend Stealer - She dances with Ben at the end of the episode.
 * Good Girls Fall for Bad Boys - She takes Angela to a bad dimension to stop a satellite that can turn of gravity.

Season 5

 * Santa's Phone - Xenon is pictured on Santa's list when Angela is holding it.
 * Who is Billy? - Xenon is pictured on Roy's Person Tracker.