Homeless Harold (Season 29)

This season ran from October 3, 2017 to May 22, 2018. It started off with a Henry Danger crossover.

Episodes

 * 2818: "The Absolutely Weird Henry Danger Crossover Episode" (October 3, 2017)
 * Guest Stars: Jace Norman as Henry Hart/Kid Danger, Cooper Barnes as Ray Manchester/Captain Man, Sean Ryan Fox as Jasper, Riele Downs as Charlotte, Ella Anderson as Piper Hart, Michael Cohen as Schwoz, Dan Schneider as himself, and Robert Englund as The Destructor
 * 2821: "The Boy Who Cried Were-human?" (October 10, 2017)
 * Guest Stars: Maya Rudolph as herself
 * 2819: "The Beard" (October 24, 2017)
 * Guest Stars: Alec Baldwin as the Beard, Cameron Boyce as himself, and Ronni Hawk as the teenage girl
 * 2820: "Halloween at Markiplier's" (October 31, 2017)
 * Guest Stars: Markiplier as himself, Vince McMahon as himself
 * 2816: "Sail Snails" (November 7, 2017)
 * Guest Stars: Adele as herself
 * 2822: "Cutback's Last Adventure" (November 28, 2017)
 * Guest Stars: Dwayne Johnson as Cutback, Keira Knightley as Cutback's wife (name revealed as Alice), and Clive Owen as the Zoner
 * 2817: "Satisfied Much?" (December 5, 2017)
 * Guest Stars: Betty White as herself
 * 2901: "The PressCon" (December 12, 2017)
 * Guest Stars: Noah Schnapp, Millie Bobby Brown, Winona Ryder, Logan Paul, Erika Costell, and Jake Paul as themselves
 * 2902: "Harold Gets Depression... Again!" (December 19, 2017)
 * Featured Songs: "Everyday" by Carly Comando
 * Note: Was originally going to be the series finale.
 * 2903: "The Lovitz Return" (January 9, 2018)
 * Guest Stars: Jon Lovitz as himself (return appearance)
 * 2904: "Bikers" (January 23, 2018)
 * Guest Stars: Jay Baruchel as Trey Kurtzman, Billy West as Weatherman John
 * 2905: "Pewd Bunch" (March 6, 2018)
 * Guest Stars: Pewdiepie as himself
 * 2906: "The Meme Cringe" (March 13, 2018)
 * Guest Stars: Stefan Karl Stefansson as himself
 * 2907: "The Gumballs of Gumnington" (March 20, 2018)
 * 2908: "Rock And Roll, Dude, But Die At 27" (March 27, 2018)
 * Guest Stars: Maurice Lamarche as Jimi Hendrix, Tom Kenny as Kurt Cobain, and Kit Harington as Brian Jones
 * 2909: "Ye Olde Pukers" (April 3, 2018)
 * 2910: "The Revisionist" (April 10, 2018)
 * 2911: "Lawsuit Vs. Copyright" (April 17, 2018)
 * Guest Stars: Jennifer Lawrence as herself
 * 2912: "The April Showers" (April 24, 2018)
 * Guest Stars: Maurice Lamarche as the President
 * 2913: "Hunt For Dead Rock Sobers" (May 8, 2018)
 * Guest Stars: Mark Hamill as Dr. Lentrovich
 * 2914: "The Backslash Killer" (May 15, 2018)
 * Guest Stars: jacksepticeye as himself
 * 2915: "Crew Views" (May 22, 2018)
 * Guest Stars: Anne Hathaway as Dana Grover