What are the pros an cons to being immortal?
Pros:
    
    1. No fear of death and the ability to experience life and pursue goals and passions without the constraints of time.
    2. Possibility of acquiring vast knowledge and skills over time.
    3. Opportunity to witness and participate in historical events and technological advancements.
In the case of shared immortality then there is opportunity for eternal love and relationships.
Cons:

    1. Losing loved ones and friends due to natural death.
    2. Potential for boredom and loss of meaning in life as life events and experiences repeat.
    3. The difficulty of adapting living through a constantly changing world.
    4. The possibility of experiencing pain, trauma, and loss for a limitless amount of time.
Overall, being immortal has its advantages and disadvantages. On one hand, there is unlimited time to pursue interests, the ability to witness historical and cultural changes, potential for limitless knowledge, and the possibility of eternal love. On the other hand, there is also the experiences of witnessing the death of loved ones, loneliness and isolation, boredom and loss of purpose, the burden of living through unwanted events, and difficulty in adapting to a changing world.
Can you name a few novels or movies which explore the concept of immortality and its consequences?
Sure! Here are a few examples of novels and movies that explore immortality and its consequences:

Movies:

    The Fountain (2006)
    The Age of Adaline (2015)
    Only Lovers Left Alive (2013)
    Highlander (1986)

Novels:

    The Picture of Dorian Gray by Oscar Wilde
    Neverwhere by Neil Gaiman
    The Immortals of Meluha by Amish Tripathi

Perhaps the Myth about how Prometheus was punished by Zeus will also interest you.