Shark Tank Failure Stories (And What to Learn From Them) Sweet Ballz. Episode: Season 5, Episode 1. ... Toygaroo. Episode: Season 2, Episode 2. ... Doorbot. Episode: Season 5, Episode 9. ... Body Jac. Episode: Season 1, Episode 5. ... The Bouqs. Episode: Season 5, Episode 27. ... ShowNo Towels. Episode: Season 3, Episode 4. ... Breathometer. Jul 2, 2024