It's Dharma's birthday, but the surprise she gets isn't what Greg was planning. First his parents take them on a mock foxhunt, and the uncontrollably wild stallion at the stables becomes meek as a lamb as she as he meets Dharma (who nicknames him ""Steve""). Groom Joaquin swears it's because the horse has fallen madly in love with Dharma -- and sure enough Steve starts showing up unexpectedly (and inexplicably) at the apartment. Meanwhile, Greg's old flame Barbara (guest Coyle reprises her role from episode five) is assigned to work with him on a case with an overnight deadline, but has to go home to deal with a plumbing emergency, so Greg accompanies her, and over several hours of hard work they both fall asleep. When Dharma gets back from returning Steve to the stables, it's 3:00 am and Greg is missing, so she calls Pete, who assumes the worst and swears that Greg is passed out drunk on his floor. When Greg is late leaving work for Dharma's party and still has to stop off at the jewele (thetvdb.com)