Coronation Street viewers were baffled as Sean Tully's son became a permanent resident on Weatherfield.
One of Sean's most dramatic storylines on the Cobbles came when he agreed to impregnate Violet Wilson. This was under the condition that Sean wouldn't play a part in the child's upbringing, but he backtracked on the agreement when Dylan was born.
Dylan has not been seen on the Cobbles since 2020, but he has returned earlier this year as Sean's whirlwind romance with Frank Bardsley was about to come to an end. The character, played by Anthony Cotton, has since been attempting to reconnect with his son.