| UPDATED: 07:12, Mon, Jan 25, 2021
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All eight episodes of The Serpent are streaming on the BBC iPlayer now, with each episode airing every Sunday at 9pm on BBC One. Fabian Frankel portrays Frenchman Dominique Renelleau, who unfortunately met Charles Sobhraj/Alain Gautier (played by Tahir Rahim). Express.co.uk has everything you need to know.