Operación Triunfo 2017 aired between 23 Oct 2017 and 10 Sep 2018, 19 episodes.
Episodes
E01
Live Show 0: Meet the Contestants
23 Oct 2017
E02
Live Show 1
30 Oct 2017
E03
Live Show 2
06 Nov 2017
E04
Live Show 3
13 Nov 2017
E05
Live Show 4
20 Nov 2017
E06
Live Show 5
27 Nov 2017
E07
Live Show 6
04 Dec 2017
E08
Live Show 7
11 Dec 2017
E09
Live Show 8
18 Dec 2017
E10
Live Show: Christmas Special
25 Dec 2017
E11
Live Show 9
02 Jan 2018
E12
Live Show 10
08 Jan 2018
E13
Live Show 11
15 Jan 2018
E14
Live Show 12
22 Jan 2018
E15
Live Show: Eurovision Selection
29 Jan 2018
E16
Live Finale
05 Feb 2018
E17
Special Live Show: OT, The Party
13 Feb 2018
E18
Concierto OT 2017
19 Apr 2018
E19
Concierto OT 2017 Bernabeu
10 Sep 2018