 Which is why it was a surprise when she was posted to be his new executive officer in the Hammersley's last six months.While they appear to have moved on from their history, it is quite obvious that what they had, meant so much to each of them, yet as working together, nothing can be done about it.In the first season, Mike had a short-lived relationship with a marine biologist, Dr. Ursula Morrell (portrayed by Sibylla Budd).