Gipfeltreffen (Season 11)
Episode 1 (Episode 1)
Air date: 2013-04-01
Episode 2 (Episode 2)
Air date: 2013-05-01
Episode 3 (Episode 3)
Air date: 2013-05-20
Episode 4 (Episode 4)
Air date: 2013-08-15
Episode 5 (Episode 5)
Air date: 2013-10-03
Episode 6 (Episode 6)
Air date: 2013-11-01