Watch Ghost Hunters season 5 episode 22 online for free. This week, the team heads to Florida to investigate the Pensacola Lighthouse that was built in 1858 and has historical civil war connections. The lighthouse is known to be an extremely active area, people have heard footsteps and their names being called throughout the building. To date, the site is controlled by the United States Coast Guard. So since the guards serve and protect us, TAPSâ€”being the good Samaritans they are have decided to give back by completing a thorough investigation of the area.