Mr. Triangle/Appearances

Here is a list of episodes in which Mr. Triangle makes an appearance.
==Season 1==
*2. In My Dreams (Debut)
*4. Self Aware
*5. I Am Watching
*6. Voids
==Season 2==
*1. Rebirth
*2. Void Mates (non-speaking)
*3. Seeing Red
*4. Lust (mentioned)
*5. Alone Together (mentioned)
*6. The Zodiac: Part 1 (imagined/mentioned)
*7. The Zodiac: Part 2 (mentioned)
*8. Pride
*9. Bootes Void
*10. Christmas
*11. Sleepover
*12. Void Communication
*13. The Return of Mr. Triangle
==Season 3==
*1. Time and Space
*2. Chase Against Time
*3. Brothers
*4. The Exorcism of Greytab
*5. Gluttony
*6. Pacifist
*8. Back to the Bootes Void
*9. Reflection
*10. There's Three Sides to Every Story
*11. Switching Tabs
*12. Tri Hard
==Season 4==
*1. The Sound of Earrape
*2. Oncoming
*3. The Halloween Pandemic
*4. Unpresidented Fate
*6. Romancing the Snow
*7. The Father-Son Project
*9. Eye, Roommate
*10. Untying the Knot
==Season 5==
*1. Divorced
*2. Triangle Magic
*3. Void Tear
*4. Terror on Void Street
*5. Sloth
*6. The Christmas Pandemic
*7. The End of the Pandemic As We Know It
*8. Gingtab's Khalimov Steroids
*9. B.E.L.U.G.A.
*10. The C Word
*11. Tux-Snow
*12. Eye-ternal Voidshine of the Spotless Mind
*14. Greysnow Gets Left Behind (mentioned)
*15. The Object (mentioned)
*16. Article 1: The Undecided Law (mentioned)
*17. The Crew's Seven Cannons (mentioned)
*18. Incoming Climax (non-speaking)
*19. Gregory Triangle
*20. The Battle of the Bootes Void
==Season 6==
*1. Things Change
*2. Sweet A.I. Love (background)
*3. Monsterless
*4. Gingtab Opens a Nature Valley Granola Bar on the Couch
*6. 5 Years of Snowtab
*7. Tuxtab Gets an 'F'
*8. Dream Scream
*9. The Crew's Secret Santa
*10. The Crew Goes to Therapy
==Other==
* Who Broke It (mentioned)
*SITV Presents: Tabsentia