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In other photographs, a solo Tom - who plays the role of priest Will Ransome - inspected a wooden rowing boat in a pair of khaki trousers teamed with a navy jumper.
Elsewhere, he was seen sporting a clerical collar beneath a heavy black coat as he appeared to take instruction from the film crew.
Hard at work: They got to grips with their characters when filming beachfront scenes
Attentive: The actor seemed deep in focus as he appeared to take instruction from the film crew
The show will also star actress Danes, 41, who is Will Ransome's love interest.