In the scene, Jack is requesting someone to check if the Doctor is available so he can pay a visit. His casual inquiry highlights the camaraderie among the characters, implying a sense of urgency or need for the Doctor's expertise. It shows Jack's reliance on the Doctor, which is a recurring theme in their interactions.

The narrative takes a humorous turn when it reveals the Doctor's whereabouts, suggesting he is preoccupied with old lobsters at the fish market, only to find him in an unexpected situation. This adds a layer of complexity to the Doctor's character, showcasing his involvement in daily life and the chaos that can ensue, all while still emphasizing the bond between the characters.