Merlin: Season 4

This season started on October 1, 2011. The table lists episodes with recorded air dates up to September 28, 2026.

Ep	Title and air date	My place
1	The Darkest Hour (1)October 1, 2011 · 44 min
2	The Darkest Hour (2)October 8, 2011 · 43 min
3	The Wicked DayOctober 15, 2011 · 44 min
4	AithusaOctober 22, 2011 · 43 min
5	His Father's SonOctober 29, 2011 · 43 min
6	A Servant of Two MastersNovember 5, 2011 · 43 min
7	The Secret SharerNovember 12, 2011 · 43 min
8	LamiaNovember 19, 2011 · 43 min
9	Lancelot du LacNovember 26, 2011 · 45 min
10	A Herald of the New AgeDecember 3, 2011 · 43 min
11	The Hunter's HeartDecember 10, 2011 · 43 min
12	The Sword in the Stone (1)December 17, 2011 · 43 min
13	The Sword in the Stone (2)December 24, 2011 · 44 min