Rough Cut
7.2
Season 2
S2 · E1 · Jan 4, 2026
Y Gwir yn Brifo Episode 1
S2 · E2 · Jan 11, 2026
Y Rhwyd yn Cau Episode 2
S2 · E3 · Jan 18, 2026
Y Ddinas Fawr Ddrwg Episode 3
S2 · E4 · Jan 25, 2026
Y Nôrth Episode 4
S2 · E5 · Feb 1, 2026
Y Trial Run Episode 5
S2 · E6 · Feb 8, 2026
Y Dwrnod Mawr Episode 6
6 episodes in Season 2
Some details come from TheTVDB.
Dal y Mellt (Welsh for Catch the Lightning) is an adaptation of the novel of the same name. It follows the troubled story of Carbo, as he is drawn into a world of wrongdoing, lies, secrets and theft.
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Cast
9 people
Gwïon Morris Jones
Carbo
Known for
Under Salt Marsh
Wolf
Lois Meleri-Jones
Antonia
Known for
Under Salt Marsh
Mark Lewis Jones
Mici
Known for
Chernobyl
Baby Reindeer
Graham Land
Les
No other roles listed
Owen Arwyn
Aldo
Known for
It's a Sin
Dyfan Roberts
Gronw
Also in
One Full Moon
The Cormorant
Siw Hughes
Meri Jên
Also in
The Man Who Stole Christmas
Steddfod! Steddfod!
Ali Yassine
Cidw
Known for
Felicia's Journey
Becca Hirani
Girl in Tavern
Known for
The Loch Ness Horror
Unhinged
Iwan Roberts Creator · Adrian Bate Executive producer Sion Trefor Composer
Total runtime 9h 36m · Episode length 48 min · Country United Kingdom
Show info
Premiered
October 2, 2022
Latest episode
February 8, 2026
Status
Returning series
Network
S4C
Country
United Kingdom
Type
Scripted
Episode length
48 min
Total runtime
9h 36m
Original language
Welsh
Production
Vox Pictures
Production
United Kingdom
Produced in
Languages
Original title
Dal y Mellt
Spoken on screen
English · Welsh
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Some details come from TheTVDB.