The Vampire Diaries (TVD) Season 4, Episode 2, titled "When you lose somebody..." revolves around the aftermath of losing someone dear. The episode begins with Elena dealing with the loss of her brother, Jeremy, who died in the previous episode. She is overwhelmed with grief and unable to move on from his death.

Elena's best friend, Bonnie, tries to help by using her witch powers to contact Jeremy's spirit. However, Bonnie quickly realizes that something is wrong, as she can't seem to reach Jeremy's spirit. This leaves Elena feeling even more devastated and hopeless.

Meanwhile, Damon, Elena's love interest, is trying to cope with the guilt of turning Elena into a vampire.

He feels responsible for her brother's death, as he believes that if he hadn't turned Elena into a vampire, she would have been able to protect Jeremy better. Damon's guilt weighs heavily on him, and he struggles to find a way to make things right.

Stefan, Elena's ex-boyfriend and Damon's brother, tries to comfort Elena in her time of grief. He understands her pain, having lost numerous loved ones himself throughout the years. Stefan emphasizes the importance of leaning on each other for support during such difficult times. Elena is grateful for his support and holds on to the hope that she will eventually be able to move on from her brother's death.

In a parallel storyline, vampire hunter Connor is continuing his mission to kill all vampires. He has a particular interest in locating and killing Klaus, the original hybrid vampire. Connor's determination leads him to Mystic Falls, where Klaus and his brother, Elijah, are residing. This creates tension and fear among the vampires, as they know that Connor is a formidable enemy.

However, the episode ends with a surprising twist. Elena discovers that she can see and communicate with Jeremy's ghost. This brings her a sense of closure and comfort, as she is finally able to say goodbye to her brother.

The episode closes with Elena beginning the healing process and taking the first steps towards accepting her new reality without Jeremy.

Overall, "When you lose somebody..." explores the profound impact of loss and grief on the characters of The Vampire Diaries. It highlights the different ways in which individuals deal with loss, as well as the importance of supporting one another during difficult times. The episode also introduces a new threat in the form of Connor, the vampire hunter, further complicating the lives of the characters. Ultimately, the episode ends on a hopeful note, with Elena finding some solace in being able to communicate with Jeremy's ghost and starting her journey towards healing.