In a large pot, combine apple cider, orange juice, and cranberry juice.
Add brown sugar and stir until dissolved.
Insert cloves and allspice into a piece of cheesecloth and tie securely.
Add the spice bag to the pot.
Add cinnamon sticks, orange slices, and lemon slices.
Bring the mixture to a simmer over medium heat.
Reduce heat to low and allow to simmer for 30 minutes, stirring occasionally.
Taste and adjust sweetness if needed by adding more brown sugar.
Remove spice bag and cinnamon sticks before serving.
Serve hot in mugs, garnished with fresh cranberries and additional orange slices if desired.