The Athens Weekly Improv Jam The Athens Improv Jam is a weekly Improv Comedy night held at ImproVIBE's premises. It is an explosive fusion of a show and reckless play. The night begins with a student ... Every Thursday (every last Thursday of the month in English!) 9.30pm - 11.00pm Ticket price: 0.00 Reservations: No reservation required ImproVIBE Lepeniotou 8, Psirri, Athens / 210.3411984