answers: 68
context: poison is sunk, Gallagher is killed and Ursula's death is staged as she enters a witness protection program. During the season, Nav and ET develop a relationship despite adversities: Chefo becomes engaged to his girlfriend; Swain's wife, Sally, gives birth; Charge reluctantly gets help for, and recovers from, an eye injury; Spider loses friend and shipmate Jaffah to a jellyfish sting; Robert comes to terms with his father's death and Lt. Daryl Smith has a mostly off-screen and implied relationship with AFP Agent Alicia Turnball. Filming for this season started on 9 October 2006 and concluded on 20 February 2007. </s> the programme. The second season of "Sea Patrol", titled "Sea Patrol II: The Coup", aired in 2008, while the third season, "Sea Patrol: Red Gold", aired in 2009. The fourth season aired in 2010 in a new 16-episode format, with no main theme or continuous storyline running throughout, unlike the first three seasons. The fifth season of "Sea Patrol", "Damage Control", began airing in 2011 and consisted of 13 episodes. The Nine Network has confirmed that this was to be the final season, due to reliance on government rebates that expire after 65 episodes. Completion of series five brings the </s> total episode count to 68 episodes. All seasons of "Sea Patrol" have consisted of standalone episodes dealing with serious breaches of Australian law, such as illegal fishing, asylum seekers and other problems the RAN encounter on typical patrols. The premiere of each season usually introduces a larger event which is expanded on and connected as the season goes on, before being resolved in the finale. This format, however, with a storyline running throughout the season, was absent in season 4. The first season's premiere began with the introduction of Bright Island, which was positioned as a type of mystery island,
question: how many episodes of sea patrol are there