Plot summary
Mona's confession creates enough doubt to allow Ashley to be released on bail. The bail is very high, but in the end Pastor Ted pays it. Ashley must remain under house arrest, though. Mona is released from jail due to insufficient evidence to back up her confession. She ends up being placed back at the Radley Sanitarium. Aria and Jake take their relationship to the next level. Emily finds Jenna nearly drowned in the lake at Emily's birthday party. At the hospital, Shana reveals to Spencer that the person Jenna is afraid of is CeCe Drake.
Red Coat is seen walking towards the DiLaurentis House at night. She waits until the lights go off in the house and goes under the porch and unscrews a panel, leading to a secret place. ' A' ending: 'A' plays the piano and placing the sheet of music in an envelope with the name "Toby Cavanaugh" written on it.
Credits
Adapted from Wikipedia contributors, Pretty Little Liars season 4. HTML formatting and reference markers removed.