Title: After These Messages... We'll Be Right Back!
Content:  As Buffy slays numerous demons, her thoughts say that she never gets any sleep anymore. When she finally gets a chance to rest (dirty all over and in Xander's bed), Buffy falls asleep while Xander screams for her to get out. Buffy awakes (in an animated style) to her mother's voice telling her she's going to be late for school. Buffy is shocked to hear Joyce and hides her face in her pillow muttering "Dream, dream, go away. Come again another... never." Joyce enters her room with a younger Dawn as Buffy jumps from her bed and wraps her arms around Joyce. 
Title: After Life (Buffy the Vampire Slayer)
Content:  her back. Buffy goes outside behind the shop to be alone, and finds Spike hiding in a patch of shade. He offers to help her in any way he can. She admits to him that she knows that she wasn't in Hell. She was in Heaven and was happy, yet her friends pulled her out. Spike is shocked as she tells him that this reality is her Hell, having been forced to live again on Earth but feeling the loss of Heaven where she felt safe, loved, and complete, and she stresses that her friends can never know the truth.
Title: After These Messages... We'll Be Right Back!
Content:  comes in to warn Buffy that she doesn't think the party Buffy is going to is going to be safe. Buffy reassures her that everything is going to be okay and hugs her mother. Joyce tells Buffy that she can always come home to which Buffy looks at her mother and says "right" with her thoughts saying "sigh." On the way to the party, Buffy runs into Angel. Angel is impressed that Buffy went up against the five disciples of Morgala. Buffy ignores his comments, touching the side of his face and says "If you knew something about someone's past and...future...would you 
Title: Joyce Summers
Content:  Throughout the series, Buffy frequently expresses anxiety about being wanted and accepted. One of the most overt expressions of her concern is in the first-season episode "Nightmares", where characters' nightmares come true. In Buffy's nightmare, her father cruelly tells her he no longer wants to spend any time with her because of her defects as a daughter. She further worries that her ostensible troubled behavior at school and disobedience at home may have been a significant reason for the ending of her parents' marriage. She pushes away her friends and family to protect them from what she must face, while simultaneously depending on their 
Title: Joyce Summers
Content:  to Joyce and Buffy. To protect Dawn as well as tend to Joyce after she has brain surgery, Buffy moves out of her dorm and returns to the family home. Riley Finn (Marc Blucas), Buffy's boyfriend for the past year, leaves in the episode "Into the Woods". Following his departure, and in the course of the episode "I Was Made to Love You", Buffy comes to feel that she does not need a boyfriend. Her confidence in this decision is immediately shaken at the end of the episode when she comes home to find her mother's lifeless body on the sofa. Joyce's 
Title: Buffy Summers
Content:  obsessed with her, feeling that he has fallen in love with her, and her mother's death from a brain aneurysm. While on a quest to learn more about her nature as the Slayer, Buffy is told "death is her gift, a message she has difficulty understanding until the episode "The Gift", in which she sacrifices herself to save Dawn and the world by diving into Glory's interdimensional portal and closing it. Season six (2001–2002) depicts Buffy's struggle with depression after her friends, believing she was trapped in a Hell dimension, performed a spell to bring her back from the dead; however, 
Title: Normal Again
Content:  thanking her mother and saying goodbye to her as she chooses a life of suffering in the nightmarish Sunnydale reality over the much less arduous world represented by the mental hospital. Buffy wakes up in Sunnydale to save her friends. She kills the demon and then reconciles with her friends, urging them to quickly make her the antidote while she stays on guard against relapsing again. Back at the hospital, Buffy is still sitting in her corner of the room, now completely unresponsive as the doctor shines light into her pupils. He tells Buffy's heartbroken parents that she's "gone"; Buffy has succumbed to her illness.
Title: Faith, Hope &amp; Trick
Content:  will help with a binding spell, Buffy feels better for having told them. After Buffy leaves, Willow approaches Giles to offer her help with the spell, but Giles tells her that there is no spell, he wanted Buffy to open up about what happened between her and Angel. Buffy talks to Scott and, after explaining her reaction to the ring, they make plans to go out. She returns to the mansion where she killed Angel. Buffy places her Claddagh ring on the ground and says goodbye. After she leaves, the ring starts to vibrate and Angel returns from hell.
Title: Joyce Summers
Content:  zombies at the party as symbolism for the utter confusion of dealing with Buffy's return. During the party, Buffy feels so uncomfortable around her family and friends she considers leaving again. Joyce and Buffy's best friend Willow Rosenberg (Alyson Hannigan) both angrily confront Buffy; Joyce admits that she does not know all the answers and that giving Buffy an ultimatum was a mistake. The episode marks Joyce's return as a parent; her recognition of her own shortcomings in the error of pushing Buffy away is a measure of nobility common among Joss Whedon's characters. Following her realization that Buffy is the Slayer, Joyce begins to express concern for Buffy's 
Title: Time of Your Life (Buffy comic)
Content:  deteriorated, before requesting to show something to Fray. Buffy returns to Fray's apartment alone, where she is confronted by Fray's sister Erin, who believes Buffy is an intruder. After Buffy reveals that she is looking for Fray, Erin apologizes and the two discuss various matters relating to Fray, sisters, and how Buffy is a slayer from the past. In the middle of the conversation, Buffy is zapped with a ray gun and falls to the floor in pain. As Erin kneels over Buffy's unconscious body, remarking "Mel...are you sure about this?", as Fray responds: "I'm sure. We're saving the world."

Question: when does buffy tell her friends she was in heaven?
Answer: Something to Sing About.