Season 1
Jun 4, 20076 episodes
Season 2
Sep 10, 200715 episodes
Season 3
May 14, 200826 episodes
Season 4
Sep 15, 200815 episodes
Season 5
Jan 12, 200928 episodes
Season 6
Sep 7, 200919 episodes
Season 7
Jan 11, 201026 episodes
Season 8
Sep 6, 201016 episodes
Season 9
Jan 10, 201125 episodes
Season 10
Sep 5, 201124 episodes
Season 11
Jan 9, 201227 episodes
Season 12
Sep 10, 201215 episodes
Season 13
Jan 7, 201326 episodes
Season 14
Sep 2, 201317 episodes
Season 15
Jan 6, 201435 episodes
Season 16
Sep 8, 201417 episodes
Season 17
Jan 5, 201525 episodes
Season 18
Sep 13, 201514 episodes
Season 19
Jan 11, 201628 episodes
Season 20
Sep 19, 201614 episodes
Season 21
Jan 3, 201729 episodes
Season 22
Sep 18, 201714 episodes
Season 23
Jan 15, 201814 episodes